<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.3                                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/
/*
 * Heavily based on anonymous code contribution. No claim.
 *
 * civicrm_handler_field_relationship_type.inc
 * Displays Relationship Type after grabbing the label from the database
 *
 */
class civicrm_handler_field_relationship_type extends views_handler_field {
    static $_relationshipType;

    function construct( ) {
        if ( ! self::$_relationshipType ) {
            if ( ! civicrm_initialize( ) ) {
                return;
            }
            require_once 'CRM/Core/PseudoConstant.php';
            $relationshipType_array = CRM_Core_PseudoConstant::relationshipType( );
			
			// relationshipType() returns information about relations as array with fields
			// 'name_a_b', 'name_b_a', 'contact_type_a' and 'contact_type_b'.
			// We keep just 'name_a_b' for simplicity.
			
			$options = array( );
            foreach ($relationshipType_array as $id => $value_array ) {
                $options[$id] = $value_array['name_a_b'];
            }
			
			self::$_relationshipType = $options;
        }
    }

    function render( $values ) {
        $lid = $values->{$this->field_alias};
        if ( empty( $lid ) ||
             (int ) $lid <= 0 ) {
            return null;
        }

        return self::$_relationshipType[$values->{$this->field_alias}];
    }
}
?>
